The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
National Gallery. Portrait of a Young Man. Botticelli. Sandro
Sandro Boticelli. Portrait of a Young Man. National Gallery. For Trustees. Postcard
National Gallery. Portrait of a Young Man. Card No. 1459. Sandro Botticelli
Self Portrait as a Young Man. National Gallery. Rembrandt
Cardinal Newman. National Portrait Gallery. B. Matthews. George Richmond
Alfred Edward Housman. National Portrait Gallery. B. Matthews. Francis Dodd. 1936
Portrait of a Man. Self Portrait. National Gallery. Jan van Eyck
National Gallery. Portrait of Man. Titian